# OpenAI o1-pro deprecated, retires 2026-10-23 → GPT-5.5 Pro

> Source: <https://llmstatus.ai/m/openai/openai/o1-pro>
> Published: 2026-10-10 18:00:38+00:00

OA▲ Retiring soon

# OpenAI o1-pro

OpenAI · o1-pro-2025-03-19

o-seriestext+vision200k context100k max out$150 / $600 per 1M

also matches: 

`o1-pro-2025-03-19`` o1-pro``openai/o1-pro`
[provider announcement →](https://developers.openai.com/api/docs/deprecations)

Does your code call OpenAI o1-pro?

$ curl -fsSL https://llmstatus.ai/install.sh | bash

Then `mm status` in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.

[Get alerted before it retires →](https://llmstatus.ai/sign-up)